<?php

/**
 * UserIdentity represents the data needed to identity a user.
 * It contains the authentication method that checks if the provided
 * data can identity the user.
 */
class UserIdentity extends CUserIdentity {
    /**
     * Authenticates a user.
     * The example implementation makes sure if the username and password
     * are both 'demo'.
     * In practical applications, this should be changed to authenticate
     * against some persistent user identity storage (e.g. database).
     * @return boolean whether authentication succeeds.
     */
    public $_id;
    public function authenticate() {

        $record=User::model()->findByAttributes(array('name'=>$this->username, 'access'=>'1'));
        if($record===null)
            $this->errorCode=self::ERROR_USERNAME_INVALID;
        else if($record->password!==md5('asdfasd'.$this->password.'sd1234'))
            $this->errorCode=self::ERROR_PASSWORD_INVALID;
        else if($record->activation==0){
            $this->errorCode=3;
        }else {
            $this->_id=$record->id_user;
            $this->setState('name', $record->name);
            $this->setState('role', $record->access);
            $this->errorCode=self::ERROR_NONE;
        }
        return !$this->errorCode;
    }
}